Which retail innovation holds the Guinness World Record for 'Largest Deployment of Blockchain Technology in Retail' as of 2022?

The retail industry has witnessed extraordinary innovations that have broken world records and transformed how we shop. From the fastest digital transformation project to the most extensive use of blockchain in retail supply chains, companies are constantly pushing boundaries. Test your knowledge about these remarkable retail achievements that have earned their place in the record books and changed the face of shopping forever. How much do you know about the revolutionary retail innovations that made history?

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Walmart's Food Trust blockchain for tracking produce from farm to store, covering over 25 countries and 500 product categories
Amazon's supply chain blockchain system tracking 2 million products across 19 countries
Alibaba's cross-border retail blockchain platform connecting 390 ports worldwide
Carrefour's transparency blockchain tracking 250 product lines across 33 countries